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here is the log from the commit of package python311 for openSUSE:Factory 
checked in at 2024-02-18 20:22:52
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/python311 (Old)
 and      /work/SRC/openSUSE:Factory/.python311.new.1815 (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Package is "python311"

Sun Feb 18 20:22:52 2024 rev:29 rq:1146838 version:3.11.8

Changes:
--------
--- /work/SRC/openSUSE:Factory/python311/python311.changes      2024-02-11 
15:45:18.442099488 +0100
+++ /work/SRC/openSUSE:Factory/.python311.new.1815/python311.changes    
2024-02-18 20:22:59.601629160 +0100
@@ -1,0 +2,6 @@
+Thu Feb 15 10:29:07 UTC 2024 - Daniel Garcia <daniel.gar...@suse.com>
+
+- Add upstream patch libexpat260.patch, Fix tests for XMLPullParser
+  with Expat 2.6.0, gh#python/cpython#115289
+
+-------------------------------------------------------------------

New:
----
  libexpat260.patch

BETA DEBUG BEGIN:
  New:
- Add upstream patch libexpat260.patch, Fix tests for XMLPullParser
  with Expat 2.6.0, gh#python/cpython#115289
BETA DEBUG END:

++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Other differences:
------------------
++++++ python311.spec ++++++
--- /var/tmp/diff_new_pack.kUUAA2/_old  2024-02-18 20:23:00.981678962 +0100
+++ /var/tmp/diff_new_pack.kUUAA2/_new  2024-02-18 20:23:00.985679107 +0100
@@ -165,6 +165,9 @@
 # Detect email address parsing errors and return empty tuple to
 # indicate the parsing error (old API)
 Patch40:        CVE-2023-27043-email-parsing-errors.patch
+# PATCH-FIX-UPSTREAM libexpat260.patch gh#python/cpython#115289
+# Fix tests for XMLPullParser with Expat 2.6.0
+Patch41:        libexpat260.patch
 BuildRequires:  autoconf-archive
 BuildRequires:  automake
 BuildRequires:  fdupes
@@ -425,6 +428,7 @@
 %patch -P 36 -p1
 %patch -P 39 -p1
 %patch -P 40 -p1
+%patch -P 41 -p1
 
 # drop Autoconf version requirement
 sed -i 's/^AC_PREREQ/dnl AC_PREREQ/' configure.ac


++++++ libexpat260.patch ++++++
>From f2eebf3c38eae77765247791576b437ec25ccfe2 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storch...@gmail.com>
Date: Sun, 11 Feb 2024 12:08:39 +0200
Subject: [PATCH] gh-115133: Fix tests for XMLPullParser with Expat 2.6.0
 (GH-115164)

Feeding the parser by too small chunks defers parsing to prevent
CVE-2023-52425. Future versions of Expat may be more reactive.
(cherry picked from commit 4a08e7b3431cd32a0daf22a33421cd3035343dc4)

Co-authored-by: Serhiy Storchaka <storch...@gmail.com>
---
 Lib/test/test_xml_etree.py                    | 58 ++++++++++++-------
 ...-02-08-14-21-28.gh-issue-115133.ycl4ko.rst |  2 +
 2 files changed, 38 insertions(+), 22 deletions(-)
 create mode 100644 
Misc/NEWS.d/next/Library/2024-02-08-14-21-28.gh-issue-115133.ycl4ko.rst

diff --git a/Lib/test/test_xml_etree.py b/Lib/test/test_xml_etree.py
index 267982a8233c92..fa03f381fac92a 100644
--- a/Lib/test/test_xml_etree.py
+++ b/Lib/test/test_xml_etree.py
@@ -13,6 +13,7 @@
 import operator
 import os
 import pickle
+import pyexpat
 import sys
 import textwrap
 import types
@@ -120,6 +121,10 @@
 </foo>
 """
 
+fails_with_expat_2_6_0 = (unittest.expectedFailure
+                        if pyexpat.version_info >= (2, 6, 0) else
+                        lambda test: test)
+
 def checkwarnings(*filters, quiet=False):
     def decorator(test):
         def newtest(*args, **kwargs):
@@ -1400,28 +1405,37 @@ def assert_event_tags(self, parser, expected, 
max_events=None):
         self.assertEqual([(action, elem.tag) for action, elem in events],
                          expected)
 
-    def test_simple_xml(self):
-        for chunk_size in (None, 1, 5):
-            with self.subTest(chunk_size=chunk_size):
-                parser = ET.XMLPullParser()
-                self.assert_event_tags(parser, [])
-                self._feed(parser, "<!-- comment -->\n", chunk_size)
-                self.assert_event_tags(parser, [])
-                self._feed(parser,
-                           "<root>\n  <element key='value'>text</element",
-                           chunk_size)
-                self.assert_event_tags(parser, [])
-                self._feed(parser, ">\n", chunk_size)
-                self.assert_event_tags(parser, [('end', 'element')])
-                self._feed(parser, "<element>text</element>tail\n", chunk_size)
-                self._feed(parser, "<empty-element/>\n", chunk_size)
-                self.assert_event_tags(parser, [
-                    ('end', 'element'),
-                    ('end', 'empty-element'),
-                    ])
-                self._feed(parser, "</root>\n", chunk_size)
-                self.assert_event_tags(parser, [('end', 'root')])
-                self.assertIsNone(parser.close())
+    def test_simple_xml(self, chunk_size=None):
+        parser = ET.XMLPullParser()
+        self.assert_event_tags(parser, [])
+        self._feed(parser, "<!-- comment -->\n", chunk_size)
+        self.assert_event_tags(parser, [])
+        self._feed(parser,
+                   "<root>\n  <element key='value'>text</element",
+                   chunk_size)
+        self.assert_event_tags(parser, [])
+        self._feed(parser, ">\n", chunk_size)
+        self.assert_event_tags(parser, [('end', 'element')])
+        self._feed(parser, "<element>text</element>tail\n", chunk_size)
+        self._feed(parser, "<empty-element/>\n", chunk_size)
+        self.assert_event_tags(parser, [
+            ('end', 'element'),
+            ('end', 'empty-element'),
+            ])
+        self._feed(parser, "</root>\n", chunk_size)
+        self.assert_event_tags(parser, [('end', 'root')])
+        self.assertIsNone(parser.close())
+
+    @fails_with_expat_2_6_0
+    def test_simple_xml_chunk_1(self):
+        self.test_simple_xml(chunk_size=1)
+
+    @fails_with_expat_2_6_0
+    def test_simple_xml_chunk_5(self):
+        self.test_simple_xml(chunk_size=5)
+
+    def test_simple_xml_chunk_22(self):
+        self.test_simple_xml(chunk_size=22)
 
     def test_feed_while_iterating(self):
         parser = ET.XMLPullParser()
diff --git 
a/Misc/NEWS.d/next/Library/2024-02-08-14-21-28.gh-issue-115133.ycl4ko.rst 
b/Misc/NEWS.d/next/Library/2024-02-08-14-21-28.gh-issue-115133.ycl4ko.rst
new file mode 100644
index 00000000000000..6f1015235cc25d
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2024-02-08-14-21-28.gh-issue-115133.ycl4ko.rst
@@ -0,0 +1,2 @@
+Fix tests for :class:`~xml.etree.ElementTree.XMLPullParser` with Expat
+2.6.0.

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